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Digital Electronics

Digital Electronics
A flip flop is a _______ circuit.

 Sequential
 Combinational
 Both A and B
 None

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Digital Electronics
Slowest memory element is

 ROM
 Hard Drive
 Cache
 RAM

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m
 2m-1
 2m+1

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Digital Electronics
A self-complementing code for the decimal digits is created using the weight 4 4 3 -2. The value of 8592 in the code is

 1100 1001 1111 1000
 1100 1011 1111 1001
 1000 0101 1001 0010
 1100 0111 1111 0011

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Digital Electronics
X OR X' will result

 0
 X'
 X
 1

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 any number
 1
 2
 4

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MORE MCQ ON Digital Electronics

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